#include <stdio.h>
#include <sys/wait.h>

void pr_exit(int status) {
    if (WIFEXITED(status))
        printf("normal termination, exit status = %d\n", WEXITSTATUS(status));
    else if (WIFSIGNALED(status))
        printf("abnormal termination, signal number = %d%s\n", 
                WTERMSIG(status),
#ifdef WCOREDUMP
    WCOREDUMP(status) ? " (core file generated)" : "");
#else
    "");
#endif

    else if (WIFSTOPPED(status)) 
        printf("child stopped, signal number = %d\n", WSTOPSIG(status));

}
